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#!@KSH@
#
# $Id: lock-directory.in,v 1.2 2001-09-27 12:02:53 chris Exp $
#
# Make a directory write protected
# Used to write protect the install point after a build
# to prevent inadvertant overwriting.
#

# is a particular command available on this machine?
#
cmd_avail()
{
    set -- `type $1 2>&1`
    if [ "$2" = "not" -a "$3" = "found" ] || [ "$3" = "not" -a "$4" = "found" ]
    then
        return 1
    else
        return 0
    fi
}

lock_directory() {
    l_dir=$1/.                  # get any symlink out of the way using '.'
    if [ -d $l_dir ]
    then
        find $l_dir -type d -perm -0200 -print | $XARGS chmod -w
    fi
}

# Use gnu xargs if available; faster, more reliable in general
XARGS=xargs
cmd_avail gxargs && XARGS=gxargs

for dir
do
    lock_directory $dir
done

# Local Variables: ***
# mode:ksh ***
# End: ***